morph: add method for container's new metainfo method

Follows nspcc-dev/neofs-contract#414.

Signed-off-by: Pavel Karpy <carpawell@nspcc.ru>

pkg/morph/client/container/client.go

@@ -42,6 +42,7 @@ const (
 
 	addNextEpochNodes         = "addNextEpochNodes"
 	commitContainerListUpdate = "commitContainerListUpdate"
+	submitObjectPutMethod     = "submitObjectPut"
 )
 
 var (

pkg/morph/client/container/meta.go

@@ -0,0 +1,27 @@
+package container
+
+import (
+	"fmt"
+
+	"github.com/nspcc-dev/neofs-node/pkg/morph/client"
+)
+
+// SubmitObjectPut puts object meta information.
+//
+// Returns any error encountered that caused the saving to interrupt.
+func (c *Client) SubmitObjectPut(meta []byte, sigs [][]byte) error {
+	if len(meta) == 0 || len(sigs) == 0 {
+		return errNilArgument
+	}
+
+	var prm client.InvokePrm
+	prm.SetMethod(submitObjectPutMethod)
+	prm.SetArgs(meta, sigs)
+
+	err := c.client.Invoke(prm)
+	if err != nil {
+		return fmt.Errorf("could not invoke method (%s): %w", submitObjectPutMethod, err)
+	}
+
+	return nil
+}